Fix unsoundness in `QueryIter::sort_by`#17826

Merged

alice-i-cecile merged 3 commits intobevyengine:mainfrom

chescock:fix-sort-by-unsoundness

Feb 26, 2025

Commits on Feb 12, 2025

Shorten lifetime of lens items passed to sort_by callbacks.
chescock
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Use closures instead of passing Ord::cmp directly to get a higher-ranked function.
chescock
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The key in `sort_by_key` can no longer borrow from the lens item.
chescock
committed